<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>HTML全局属性</title>
    <style>
        .student{
            color: red;
        }
    </style>
</head>
<body>
    <div id="hello1">你好啊</div>
    <div id="hello2">你也好啊</div>
    <div class="student">李华</div>
    <div class="student">王五</div>
    <div class="wifu" style="color: #66CCFF;">洛天依</div>
    <bdo dir="rtl">八级大狂风</bdo>
    <div dir="rtl">八级大狂风</div>
    <a href="https://bilibili.com/" target="_blank" title="bilibili">一个网站</a>
    <div lang="en">Hello</div>
</body>
</html>